| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 01/25/1983 | US4370178 Casings, carbon, manganese, vanadium, nitrogen and/or niobium, heating, cooling |
| 01/20/1983 | WO1983000168A1 Method for producing a semi finished or finished product of metal material by thermoforming |
| 01/18/1983 | US4369077 Drawing mild steel |
| 01/18/1983 | US4369074 Method of producing bellows from metal alloys |
| 01/18/1983 | CA1139644A1 Method for producing a dual-phase steel sheet having excellent formability, high artificial-aging hardenability after forming, high strength, low yield ratio, and high ductility |
| 01/18/1983 | CA1139643A1 Silicon steel and processing therefore |
| 01/12/1983 | EP0069421A1 Process for manufacturing semi-finished or finished articles from a metallic material by hot-shaping |
| 01/11/1983 | US4368084 Hot rolling, coiling, cold rolling, annealing |
| 01/05/1983 | EP0068598A2 Dual phase-structured hot rolled high-tensile strength steel sheet and a method of producing the same |
| 01/04/1983 | US4367100 Silicon steel and processing therefore |
| 01/04/1983 | CA1138756A1 Method for producing steel |
| 12/22/1982 | EP0067374A2 Method for the thermo-mechanical treatment of hot rolled steel |
| 12/14/1982 | US4363677 Followed by forming insulating film |
| 12/07/1982 | CA1136904A1 Razor blades |
| 11/30/1982 | CA1136521A1 Molded amorphous metal electrical magnetic components |
| 11/23/1982 | US4360391 Process for production of coil of hot rolled strip of austenitic stainless steel |
| 11/23/1982 | US4360390 Method for direct heat treating austenitic stainless steel wire rod |
| 11/17/1982 | EP0064730A2 High performance tubulars for critical oil country applications and process for their preparation |
| 11/16/1982 | US4359350 High post-irradiation ductility thermomechanical treatment for precipitation strengthened austenitic alloys |
| 11/16/1982 | US4359349 Also containing molybdenum, niobium, titanium and aluminum |
| 10/28/1982 | WO1982003575A1 Implantation of molybdenum disulfide into certain metallic surfaces by mechanical inclusion |
| 10/19/1982 | US4354882 High performance tubulars for critical oil country applications and process for their preparation |
| 10/19/1982 | CA1133804A1 Amorphous metal electric motor components and motors incorporating same and method |
| 10/13/1982 | EP0062128A1 Method of improving post-irradiation ductility of precipitation hardenable alloys |
| 10/12/1982 | CA1133364A1 Method for providing strong wire |
| 10/12/1982 | CA1133363A1 Method for heat treating iron-nickel-chromium alloy |
| 10/06/1982 | EP0061503A1 Process for manufacturing hot-rolled dual-phase high-tensile steel plate |
| 09/22/1982 | EP0060577A1 Turbine blade material with high fatigue-corrosion resistance, method of production and use |
| 09/21/1982 | US4350538 Method for producing steel strip for tin plate and tin-free steel plate in various temper grades |
| 09/14/1982 | US4349333 Hot isostatic press with rapid cooling |
| 09/14/1982 | CA1131437A1 Process for producing ni-fe magnetic tape cores |
| 09/07/1982 | CA1131104A1 Process for treating weldments |
| 09/07/1982 | CA1131054A1 Process of rolling iron-silicon strip material |
| 09/02/1982 | WO1982002902A1 Process for manufacturing high-tensile,hot-rolled steel strip having a low yield ratio due to its mixed structure |
| 09/01/1982 | EP0059070A1 Steel corrosion protected members |
| 08/31/1982 | CA1130704A1 Thermal homogenization of steam generating tubing |
| 08/31/1982 | CA1130703A1 Processing for cube-on-edge oriented silicon steel |
| 08/24/1982 | CA1130180A1 Processing for cube-on-edge oriented silicon steel |
| 08/18/1982 | EP0058016A1 Process for producing steel wire or rods of high ductility and strength |
| 08/18/1982 | EP0057983A2 Method for producing coated grain oriented silicon steel |
| 08/10/1982 | CA1129312A1 Reinforcing steel for concrete |
| 08/04/1982 | EP0057103A1 Apparatus for supplying headed parts |
| 08/03/1982 | CA1128841A1 Method for manufacturing high-strength cold-rolled steel strip excellent in press-formability |
| 07/28/1982 | EP0056776A1 Method of manufacturing hollow one-piece axle blanks, and axle blanks obtained |
| 07/20/1982 | US4340434 Iron-molybdenum-nickel |
| 07/13/1982 | US4339287 Process for producing grain-oriented silicon steel strip |
| 07/13/1982 | US4339284 Method of producing non-ageing cold rolled steel sheets |
| 07/13/1982 | CA1127515A1 Method for producing fully-processed low-carbon electrical steel |
| 07/13/1982 | CA1127513A1 Process for producing oriented silicon iron from strand cast slabs |
| 07/13/1982 | CA1127512A1 Electrolytic base coating used in the production of high permeability silicon steel |
| 07/13/1982 | CA1127511A1 Processing for electromagnetic silicon steel |
| 07/06/1982 | US4338144 Dielectric coating containing boron |
| 06/29/1982 | US4337101 Processing for cube-on-edge oriented silicon steel |
| 06/23/1982 | EP0054343A2 Method for manufacturing tapered rods and apparatus therefor |
| 06/22/1982 | US4336081 Induction heating |
| 06/22/1982 | US4336080 Method for manufacturing high-strength cold-rolled steel strip excellent in press-formability |
| 06/16/1982 | EP0053913A1 Method for producing high-strength deep-drawable dual-phase steel sheets |
| 06/15/1982 | US4334937 Process for improving decarburization resistance of chrome-molybdenum steel in sodium |
| 06/09/1982 | EP0053507A1 Production of a nickel-steel bar and rod |
| 06/08/1982 | CA1125150A1 High strength steel profile and method of making the same |
| 06/08/1982 | CA1125112A1 Rubber adherent ternary cu-zn-ni alloy coated steel wires |
| 05/25/1982 | US4331196 Process for producing non-directional electrical steel sheets free from ridging |
| 05/18/1982 | USRE30933 Apparatus for continuous treatment of low-carbon cold-rolled steel sheet having excellent cold working properties |
| 05/18/1982 | US4330348 Method for heating continuously cast steel slab for production of grain-oriented silicon steel sheet having high magnetic flux density |
| 05/18/1982 | CA1123720A1 Method for heat treating iron-nickel-chromium alloy |
| 05/18/1982 | CA1123718A1 Method for producing a dual-phase, ferrite-martensite steel sheet |
| 05/11/1982 | CA1123323A1 Texture annealing silicon steel |
| 05/04/1982 | CA1122886A1 Silicon steel and processing therefore |
| 04/29/1982 | WO1982001379A1 Process for manufacturing hot-rolled dual-phase high-tensile steel plate |
| 04/28/1982 | EP0050356A1 Method for producing ferritic stainless steel sheets or strips containing aluminum |
| 04/27/1982 | US4326899 Method of continuous annealing low-carbon electrical sheet steel and duplex product produced thereby |
| 04/27/1982 | US4326896 Melting and alloying tin onto steel for a seamless effect |
| 04/20/1982 | US4325752 Method for making shadow masks |
| 04/20/1982 | US4325751 Method for producing a steel strip composed of a dual-phase steel |
| 04/20/1982 | US4325748 Method for producing steel plate having excellent resistance to hydrogen induced cracking |
| 04/13/1982 | US4324598 Coating with separator of limited water content, drying, coiling |
| 04/07/1982 | EP0048761A1 High-tensile, cold-rolled steel plate with excellent formability and process for its production, as well as high-tensile, galvanized steel plate with excellent formability, and process for its production |
| 04/06/1982 | US4323403 Continuous annealing method for cold reduced steel strip |
| 03/31/1982 | EP0048351A1 High strength cold rolled steel strip having an excellent deep drawability |
| 03/30/1982 | US4322481 Loss characteristics in amorphous magnetic alloys |
| 03/30/1982 | US4322256 Tool made from alloy steel for severe cold forming |
| 03/30/1982 | US4322247 Alloy steel for severe cold forming |
| 03/23/1982 | US4321098 Continuous hardening of high speed steel |
| 03/23/1982 | CA1120386A1 Processing for cube-on-edge oriented silicon steel |
| 03/16/1982 | US4319936 Process for production of oriented silicon steel |
| 03/16/1982 | US4319934 Method of forming tools from alloy steel for severe cold forming |
| 03/16/1982 | CA1119919A1 Electrical steels |
| 03/10/1982 | EP0047129A1 Grain-oriented silicon steel sheets having a very low iron loss and methods for producing the same |
| 03/09/1982 | US4318758 Method for producing a grain-oriented magnetic steel sheet having good magnetic properties |
| 03/09/1982 | CA1119362A1 High strength cold rolled, weldable steel strip |
| 02/23/1982 | US4316753 Method for producing low alloy hot rolled steel strip or sheet having high tensile strength, low yield ratio and excellent total elongation |
| 02/17/1982 | EP0045958A2 Ferrite stainless steel sheets having excellent workability and process for producing the same |
| 02/16/1982 | US4315783 Method of producing non-ageing cold rolled steel strip with excellent deep-drawability by continuous heat treatment |
| 02/09/1982 | US4314862 Dual phase high strength cold-rolled steel plate |
| 02/09/1982 | US4314861 Manufacturing method of elbows made of cast stainless steel |
| 02/02/1982 | US4313772 Continuous heat-treatment process for steel strip |
| 01/20/1982 | EP0043866A1 Process for producing a high-toughness steel |
| 01/19/1982 | USRE30851 Method for producing low-carbon cold rolled steel sheet having excellent cold working properties and an apparatus for continuous treatment thereof |
| 01/19/1982 | US4311538 Method of sealing an inner cover arranged in a box annealing furnace used for producing grain-oriented silicon steel sheets |
| 01/19/1982 | CA1116499A1 Steel having high tensile strength and excellent hydrogen-brittleness-cracking-resistance and process for producing same |